Where does “boieroaică” come from?

boieroaică (Romanian) comes from Romanian boier, from Romanian boiarin, from Old Church Slavonic болꙗринъ, from Proto-Slavic bojь, from Proto-Indo-European bʰoyh₂ós, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.

Ancestry of “boieroaică”, step by step

StepLanguageWordMeaning
1Romanianboierboyar (a form of nobility or aristocracy), landowner, magnate
2Romanianboiarin
3Old Church Slavonicболꙗринъaristocrat, nobleman, boyar
4Proto-Slavicbojьbattle, fight
5Proto-Indo-Europeanbʰoyh₂ós
6Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut
Every word from Proto-Indo-European bʰeyh₂-